Jealousy - The abuser will say that jealousy is a sign of love.
Posessiveness and controlling behavior - The abuser will repeatedly call and ask where he/she has been, get angry when he/she pays attention to someone.
Verbal criticisms and abuse - Ridicule, criticisms, and insults are continual and makes the victim feel degraded and worthless.
Continual checking up on the victim - The abuser may spy or continually check up on the victim and ask for an account of whreabouts.
Social isolation - The victim is isolated from all personal and social resources. This gives the abuser a sense of control.
Violent behaviors when using drugs and alcohol - Many abusers will use drugs and alcohol and become violent. Frequently, they will pressure their dates to use substances as well.
Blame - the abuser will often blame the victim by saying things like: "You asked for it" or "You made me mad."
Threats of suicide - Abusers will threaten to hurt or kill themselves if their partner threatens to break up.
Uses guilt trips - the abuser will frequently say - "If you really loved me, you would..."
Broken promises - They ask for a chance to make up for their behavior, stating that they will change.
Forced sex - Abusers will frequently force their partners to have sex or intimidate him/her so that he/she is afraid to say no.
What to look for
Bruises, scratches or other injuries
Failing grades
Dropping out of school activities
Avoiding friends and social events
Indecision
Changes in clothes or make-up
Changes in eating or sleeping habits
Secrecy
Avoiding eye contact
Crying spells or hysteria fits
Constant thoughts about the dating partner
Alcohol or drug use
Anxiety or depression
Sudden changes in mood or personality
Fearfulness around the dating partner when his or her name is mentioned